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Rims for MG HS in Easy-to-Read Graphs

Average rim size per years

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Quick notes on MG HS rims

    • Average rim diameter: 17.7 in. (450 mm)
    • Average rim width: 7.2 in. (183 mm)
    • Max speed on original rims: 130 mph (210 km/h)
    • Load to one rim: 391 kg (863 lbs)
    • Rim diameter to car height: 27%
    • Power in 1 mm of rim width: 1.02 hp/mm (0.75 kW/mm)
    • Rims diameter to fuel consumption: 15 mm to 1 mpg
    • Summary width of rims: 29 in. (737 mm)
    • Rim circumference: 55.6 in. per wheel (1412 mm)
    • Rimsley rating: 6 / 10

Original 2018 MG HS rim size

  • 20T 1.5 — 6.5 in. width and 17 in. diameter
  • 30T 2.0 — 7.5 in. width and 18 in. diameter
  • 1.5 T-GDi — 7.5 in. width and 18 in. diameter

    Possible tire width

  • 20T 1.5 — 185 mm min and 215 mm max
  • 30T 2.0 — 205 mm min and 235 mm max
  • 1.5 T-GDi — 205 mm min and 235 mm max

    • Disc diameter to power ratio

  • 20T 1.5 — 10 hp per 1 in. (7 kW/in)
  • 30T 2.0 — 13 hp per 1 in. (9 kW/in)
  • 1.5 T-GDi — 9 hp per 1 in. (7 kW/in)

    Vehicle Rim width and diameter Rim diameter to torque Rim width to diameter ratio Total rims circumference Total rims width
    20T 1.5 6.5J x 17
    (165 x 432 mm)     		1.7 mm to 1 Nm 38.2% 214 in.
    (5436 mm)     		26 in.
    (660 mm)
    30T 2.0 7.5J x 18
    (191 x 457 mm)     		1.3 mm to 1 Nm 41.7% 226 in.
    (5740 mm)     		30 in.
    (762 mm)
    1.5 T-GDi 7.5J x 18
    (191 x 457 mm)     		1.8 mm to 1 Nm 41.7% 226 in.
    (5740 mm)     		30 in.
    (762 mm)
    Vehicle 20T 1.5
    Rim width and diameter 6.5J x 17
    (165 x 432 mm)
    Rim diameter to torque 1.7 mm to 1 Nm
    Rim width to diameter ratio 38.2%
    Total rims circumference 214 in.
    (5436 mm)
    Total rims width 26 in.
    (660 mm)
    Vehicle 30T 2.0
    Rim width and diameter 7.5J x 18
    (191 x 457 mm)
    Rim diameter to torque 1.3 mm to 1 Nm
    Rim width to diameter ratio 41.7%
    Total rims circumference 226 in.
    (5740 mm)
    Total rims width 30 in.
    (762 mm)
    Vehicle 1.5 T-GDi
    Rim width and diameter 7.5J x 18
    (191 x 457 mm)
    Rim diameter to torque 1.8 mm to 1 Nm
    Rim width to diameter ratio 41.7%
    Total rims circumference 226 in.
    (5740 mm)
    Total rims width 30 in.
    (762 mm)